Attack ChainAIDerived
Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain
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AccessCraft malicious GIF file
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DeliveryDeliver to victim via email or drive-by download
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ExploitVictim opens file in GIMP
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ExecutionReadJeffsImage overflows buffer
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ImpactArbitrary code executes in victim’s session
Vulnerability Assessment
| Weakness |
CWE
ASVS 5.0
V15 - Secure Coding and Architecture Buffer copy size validation
MITRE ATT&CK
1 technique across 1 tactic: Execution The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up. |
| Exploitation Conditions | The attack requires a GIMP user to open a specially crafted GIF file. No configuration changes are necessary-the default GIF loader is vulnerable. The only limiting factors are the need for user interaction (UI:R) and local file access (AV:L), which significantly reduce remote exploitation potential. |
| Impact | The CVSS base score of 7.8 reflects a local attack vector (AV:L), low complexity (AC:L), no privileges required (PR:N), but mandatory user interaction (UI:R), with full impact on confidentiality, integrity, and availability (C:I/A:I). EPSS (0.01 %) and CISA KEV absence indicate no active exploitation or immediate widespread threat. The SSVC assessment (Exploitation: none, Automatable: no) confirms this is a user‑dependent, low‑likelihood event, even though technical impact is total. The primary risk is targeted phishing or drive‑by download campaigns against GIMP users, not a mass‑exploitable network vector. |
| Exploit ScenarioDerived | An attacker crafts a malicious GIF, sends it via email or hosts it on a website, and convinces a GIMP user to open the file. The GIF parser's buffer overflow then hijacks execution flow, running code with the user's privileges. No public proof‑of‑concept exists, but such flaws are exploitable through common social‑engineering techniques. |
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Alert meAnalysisAIv1 – Jul 26, 2026
Buffer overflow in GIMP's GIF image loading component allows arbitrary code execution when a victim opens a specially crafted GIF file. This local‑attack vulnerability (CVSS 3.1: AV:L/PR:N/UI:R) can lead to full compromise of the user's session. No public exploit has been identified, and EPSS exploitation probability is very low (0.01 %).
RemediationAI
Upgrade the gimp package to the version provided in the Red Hat errata for your RHEL release. The patch is available from the vendor; see advisory https://access.redhat.com/security/cve/CVE-2026-6384. Until patching is complete, restrict GIF processing by avoiding opening GIF files from untrusted sources, noting that this mitigates the threat but does not remove the underlying vulnerability.
Affects your stack
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Technical ContextAI · show details
The flaw resides in the ReadJeffsImage function of GIMP's internal GIF parser (CWE‑120: Buffer Copy without Checking Size of Input). When a malformed GIF is processed, insufficient bounds checking allows a write beyond the allocated buffer. The CPE strings indicate the vulnerability affects GIMP packages shipped in Red Hat Enterprise Linux 6, 7, 8, and 9; the underlying GIF parsing code is part of GIMP's core image‑loading routines.
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- Exploit and PoC references, threat intelligence from 22 sources
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Severity by source
AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Requires local file access and user interaction; successful overflow gives full user-level compromise.
AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Primary rating from NVD.
CVSS VectorNVD
Lifecycle Timeline
4DescriptionNVD
A flaw was found in gimp. This buffer overflow vulnerability in the GIF image loading component's ReadJeffsImage function allows an attacker to write beyond an allocated buffer by processing a specially crafted GIF file. This can lead to a denial of service or potentially arbitrary code execution.
Threat Intelligence Overview
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
A buffer overflow occurs when a program writes more data to a memory buffer than it was allocated to hold, causing the excess data to spill into adjacent memory regions.
Remote Code Execution represents the critical moment when an attacker successfully runs arbitrary code on a target system without physical access.
Denial of Service attacks render applications or systems unavailable by overwhelming resources or triggering failure conditions.
Affected Products (CPE)NVD
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View allVendor StatusVendor
SUSE
Severity: High| Product | Status |
|---|---|
| SUSE Linux Enterprise Desktop 15 SP7 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP7 | Fixed |
| SUSE Linux Enterprise Server 15 SP7 | Fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP7 | Fixed |
| SUSE Linux Enterprise Workstation Extension 15 SP7 | Fixed |
| openSUSE Leap 15.6 | Fixed |
| SUSE Linux Enterprise Server 15 SP4 | Fixed |
| SUSE Linux Enterprise Server 15 SP5 | Fixed |
| SUSE Linux Enterprise Server 15 SP6 | Fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP6 | Fixed |
| SUSE Linux Enterprise Desktop 15 SP4 | Fixed |
| SUSE Linux Enterprise Desktop 15 SP5 | Fixed |
| SUSE Linux Enterprise Desktop 15 SP6 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP4 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP5 | Fixed |
| SUSE Linux Enterprise Module for Package Hub 15 SP6 | Fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP4 | Fixed |
| SUSE Linux Enterprise Server for SAP Applications 15 SP5 | Fixed |
| SUSE Linux Enterprise Workstation Extension 15 SP4 | Fixed |
| SUSE Linux Enterprise Workstation Extension 15 SP5 | Fixed |
| SUSE Linux Enterprise Workstation Extension 15 SP6 | Fixed |
| openSUSE Leap 15.4 | Fixed |
| openSUSE Leap 15.5 | Fixed |
EUVD-2026-23096
NVD
CVE.org
EPSS
Vulnrichment
VulDB
GitHub PoC
Exploit-DB